#include <stdio.h>
#include <stdlib.h>

int main(int argc, char* argv[]){
  long bits = atoi(argv[1]);
  int  n = 2000000001;
  int shift = 0;

  if(bits > 0L) { shift = 1; }

  while (n > 0) {
    if(bits > 0) {
      bits ^= 1 << 5;
    }
    n--;
  }
  printf("%d\n", bits);
}
